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Disappearing distances and viewing times for different approaching velocities and actual TTC levels
| 1.5 sec | 3 sec | 5 sec | ||||
|---|---|---|---|---|---|---|
|
| ||||||
| Actual TTC | Viewing time | Actual TTC | Viewing time | Actual TTC | Viewing time | |
| Approaching Velocities | ||||||
| 20.1 m/s (45 mph) | 30.2 m | 13.53 s | 36.9 m | 11.87 s | 43.7 m | 9.87 s |
| 24.6 m/s (55 mph) | 60.3 m | 10.80 s | 73.8 m | 9.17 s | 87.3 m | 7.17 s |
| 29.1 m/s (65 mph) | 100.5 m | 8.90 s | 123.0 m | 7.30 s | 145.5 m | 5.30 s |
